21514+3730 SEI 1540
21h 51m 23.07s +37° 30' 53.5" P.A. 207.00 sep 23.6 mag 10.90,11.95
| Coord 2000 |
21514+3730 |
|
Discov num |
SEI1540 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 23.07 +37 30 53.5 |
|
| Date first |
1895 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
207 |
|
Pa last |
207.1 |
|
P.A. Now (θ) |
207.1° |
|
| Sep first |
23.7 |
|
Sep last |
23.598 |
|
Sep. Now (ρ) |
23.598" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.95 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=1.491
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3185-02126-1 |
|
Gaia DR2 |
1952884280456489344 |
|
